EVB2945472: Gen. Leslie Groves (r) and Dr. J. Robert Oppenheimer at Trinity Test Site in Sept. 1945. They examine the remains of the tower from which the first manmade atomic explosion was detonated near Alamogordo, New Mexico / Bridgeman Images

EVB2945538: MADRID - The ''military'' practice of the rebels - If you tolerate this your children will be next, c.1936-1939 (poster) / Bridgeman Images

EVB2945559: German Waffen-SS troops at the helmet topped graves of their fellows during the invasion of Poland. Sept. 1939. World War 2 / Bridgeman Images

EVB2945592: FBI Director J. Edgar Hoover shakes hands with actor/dancer Bill 'Bojangles' Robinson. Aug. 19, 1937 / Bridgeman Images

EVB2945610: U.S. Chiefs make inspection in France a week after the D-Day invasion in Normandy. June 14, 1944. Walking beside vehicle: Eisenhower, Supreme Allied Commander; General George Marshall, Chief of Staff; and (obscured behind Marshall) Henry Arnold, Commanding General, Army Air Force. World War 2 / Bridgeman Images

EVB2947129: President Dwight Eisenhower. 1953 photo by George Tames. / Bridgeman Images

EVB2947132: President Dwight Eisenhower, portrait with signature. Feb. 13. 1959 / Bridgeman Images

EVB2947141: President Eisenhower is welcomed by crowd in Gettysburg on Nov. 14, 1955. He had been hospitalized at Fitzsimons Army Hospital in Denver for seven weeks after his Sept. 24, 1955 heart attack. / Bridgeman Images

EVB2947171: President and Mamie Eisenhower in the garden of their Gettysburg home. Sept 16, 1956. / Bridgeman Images

EVB2947177: First Lady Mamie Eisenhower. Portrait taken during state visit of Queen Elizabeth, Oct 17, 1957. / Bridgeman Images

EVB2947180: First Lady Mamie Eisenhower with a girl during the yearly Muscular Dystrophy fund raising drive, 1950s / Bridgeman Images

EVB2947192: Republican Convention in session in the Public Auditorium, Cleveland, Ohio, June 10-12, 1924. The Public Auditorium opened in 1922 and hosted the first National Political Convention in Cleveland's history., Unknown photographer, (20th century) / Bridgeman Images

EVB2947195: President Coolidge flanked by Party leaders at his 'Notification Ceremony'. He was formally notified of his nomination two months earlier at the Republican National Convention in Cleveland, Ohio. Aug. 14, 1924, Unknown photographer, (20th century) / Bridgeman Images

EVB2947201: Walter Winchell during ABC-TV and radio simulcasts in 1954. Winchell started writing the first syndicated gossip column for the New York Daily Mirror in 1929., Unknown photographer, (20th century) / Bridgeman Images

EVB2947285: Sam Snead makes an iron shot from the side of a sand trap. Snead won the National PGA championship over Johnny Palmer. Richmond, Virginia. May 31, 1949. / Bridgeman Images

EVB2947297: Anna Pavlova, principal dancer of the Imperial Russian Ballet. Print after a painting by Dorothea Cordes. c. 1910-20. / Bridgeman Images

EVB2947357: Eva Peron visiting a sewing workshop where women workers were engaged in embroidery. July 1947. / Bridgeman Images

EVB2947399: Chicago gangster Al Capone wearing a bathing suit at his Florida home. c. 1929-31. / Bridgeman Images

EVB2947402: Harold 'Red' Grange holding his football jersey number. His number 77 was retired at the University of Illinois in 1925., Unknown photographer, (20th century) / Bridgeman Images

EVB2947405: NY Giants coaches, Tom Landry and Vince Lombardi reviewing play charts, Nov. 15, 1958. / Bridgeman Images

EVB2947420: Jacqueline Kennedy at a reception for the wives of American Society of Newspaper Editors. April 19, 1961 in the Blue Room, White House. / Bridgeman Images

EVB2952825: PHILIP JOHNSON holding his design for the John F. Kennedy Memorial in Dallas, Texas, 1965 / Bridgeman Images

EVB2952828: PHILIP JOHNSON, portrait / Bridgeman Images

EVB2952861: Princess Anne (right), and her husband Lieutenant Mark Phillips (left), walk down the aisle of Westminster Abbey, following their wedding ceremony, November 14, 1973 / Bridgeman Images

EVB2952873: Prince Charles (Future Charles III) through the years: in 1951, 1955, 1960, 1966, 1973, and in 1974 (b/w photo) / Bridgeman Images

EVB2952882: Prince Charles (Future Charles III) of England, 1951 (b/w photo) / Bridgeman Images

EVB2952888: British Royal Family. Prince Michael of Kent, Princess Alexandra of Kent (future Lady Ogilvy), Prince Edward of Kent (future Duke of Kent) Bucks, England, 1943 / Bridgeman Images

EVB2952891: PREMIER GAMAL ABDEL-NASSER, with Marsil Tito aboard the Yugoslav cruiser Galeb c. 1955 / Bridgeman Images

EVB2952939: Elizabeth Bowes-Lyon, (1900-2002), Duchess of York, and future Queen Mother Elizabeth, c.1928 / Bridgeman Images

EVB2952942: Elizabeth Bowes-Lyon (1900-2002), future Queen Elizabeth, in her Girl Guides uniform, c.1910s / Bridgeman Images

EVB2952966: British Royalty. Dean of Westminster Alan Campbell Don bearing St. Edward's Crown during Queen Elizabeth II's coronation, Westminster Abbey, London, England, June 2, 1953 / Bridgeman Images

EVB2952975: World War II - from left: Princess Elizabeth of England and Princess Margaret, serving in the their Girl Guide uniforms, c.early 1940s / Bridgeman Images

EVB2953005: British Royal Family. Seated, from left: Queen Mary, King George VI, Princess Elizabeth, Queen Elizabeth. Standing, from left: Prince Henry, Princess Alice, Princess Margaret, Mary, Princess Royal, Duchess of Gloucester, Princess Marina, Henry Lacelles, on Princess Elizabeth's 18th Birthday, April 21, 1944 / Bridgeman Images

EVB2953011: FDR Presidency. British Queen Elizabeth (future Queen Mother) and First Lady Eleanor Roosevelt, c.late 1930s / Bridgeman Images

EVB2953017: British Royal Family. From left: British King George VI, Future British Queen Princess Elizabeth, British Queen Elizabeth (future Queen Mother), Future Countess of Snowdon Princess Margaret, c.late 1930s / Bridgeman Images

EVB2953023: British Royalty. Queen Elizabeth II of England, reviewing the Royal Regiment of Canada, Toronto, Ontario, Canada, c.early 1970s / Bridgeman Images